diff options
Diffstat (limited to 'libavcodec/aacdectab.h')
-rw-r--r-- | libavcodec/aacdectab.h | 51 |
1 files changed, 4 insertions, 47 deletions
diff --git a/libavcodec/aacdectab.h b/libavcodec/aacdectab.h index b7c5f7e..baf51a7 100644 --- a/libavcodec/aacdectab.h +++ b/libavcodec/aacdectab.h @@ -3,20 +3,20 @@ * Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org ) * Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com ) * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -35,49 +35,6 @@ #include <stdint.h> -/* @name ltp_coef - * Table of the LTP coefficients - */ -static const float ltp_coef[8] = { - 0.570829, 0.696616, 0.813004, 0.911304, - 0.984900, 1.067894, 1.194601, 1.369533, -}; - -/* @name tns_tmp2_map - * Tables of the tmp2[] arrays of LPC coefficients used for TNS. - * The suffix _M_N[] indicate the values of coef_compress and coef_res - * respectively. - * @{ - */ -static const float tns_tmp2_map_1_3[4] = { - 0.00000000, -0.43388373, 0.64278758, 0.34202015, -}; - -static const float tns_tmp2_map_0_3[8] = { - 0.00000000, -0.43388373, -0.78183150, -0.97492790, - 0.98480773, 0.86602539, 0.64278758, 0.34202015, -}; - -static const float tns_tmp2_map_1_4[8] = { - 0.00000000, -0.20791170, -0.40673664, -0.58778524, - 0.67369562, 0.52643216, 0.36124167, 0.18374951, -}; - -static const float tns_tmp2_map_0_4[16] = { - 0.00000000, -0.20791170, -0.40673664, -0.58778524, - -0.74314481, -0.86602539, -0.95105654, -0.99452192, - 0.99573416, 0.96182561, 0.89516330, 0.79801720, - 0.67369562, 0.52643216, 0.36124167, 0.18374951, -}; - -static const float * const tns_tmp2_map[4] = { - tns_tmp2_map_0_3, - tns_tmp2_map_0_4, - tns_tmp2_map_1_3, - tns_tmp2_map_1_4 -}; -// @} - static const int8_t tags_per_config[16] = { 0, 1, 1, 2, 3, 3, 4, 5, 0, 0, 0, 4, 5, 0, 5, 0 }; static const uint8_t aac_channel_layout_map[16][5][3] = { |